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2 results for"cave conservation"

More than 30,000 people enter this US cave each year, leaving behind lint that builds up on formations and forces volunteers to clean it

More than 30,000 people enter Lehman Caves at Great Basin National Park in Nevada each year, and every visitor unintentionally leaves behind a small

3h ago

Science & space

In 1993, a project set out to reconnect wildlife habitat from Yellowstone to Canada's Yukon; its partnerships have now helped create 204 crossings and protect 24 million hectares

Thirty-three years after scientists began an ambitious effort to reconnect wild areas across North America, a cross-border conservation project stretching

4h ago